Updated: 11:13 AM January 27, 2021 A new Norwich City Council team will be calling or knocking on doors to tell close contacts of people with Covid-19 to self-isolate. - Credit: PA A new team will be knocking on the doors of Norwich people who have come into contact with someone who has tested positive for coronavirus - to tell them to self isolate. From Monday (February 1), Norwich City Council's new team will be making phone calls and doorstop visits to inform these people that they need to self-isolate for 10 days from that contact. Up to now, council workers have only been able to make contact with people who had tested positive for Covid-19.